1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
natka813 [3]
4 years ago
14

Jack researched J.J. Thomson’s experiments. Read Jack’s summary below and find the error.

Chemistry
1 answer:
WINSTONCH [101]4 years ago
8 0

Answer:

D. Error is in sentence 1. The beam was a cathode ray.

Explanation:

Legit just looked up his experiments and it said right off the bat he studied cathode rays not gamma.

You might be interested in
how many litres of 0.500M HCL(aq) are needed to react completely with 0.100 mol of Pb(NO3)2, forming a precipitate of PbCl2(s)..
katrin2010 [14]
The volume that is needed to react completely with 0.100 mol of lead nitrate is 0.400 L. It is because 2 moles of HCl are required for every mole of lead nitrate.
2 x 0.100 mole Pb(NO₃) = 0.200 mole HCl 
0.200 mol HCl = L x 0.500 M 
8 0
3 years ago
Read 2 more answers
WIl mark brainliest
liubo4ka [24]

Answer:

Solid particles have the least amount of energy, and gas particles have the greatest amount of energy. The temperature of a substance is a measure of the average kinetic energy of the particles. A change in phase may occur when the energy of the particles is changed.

Explanation:

Solid particles have the least amount of energy, and gas particles have the greatest amount of energy. The temperature of a substance is a measure of the average kinetic energy of the particles. A change in phase may occur when the energy of the particles is changed.

5 0
4 years ago
Read 2 more answers
Why are water molecules polar? select one:
krek1111 [17]
B since Oxygen is more electronegative, meaning they have a strong stronger pull on the electrons creating poles
5 0
4 years ago
What is the molarity of a solution that contains 50.0g of NaOH (molar mass = 40 grams/mole) in 2.0L of solution?
Oksi-84 [34.3K]
It is 39.997 molarity
4 0
3 years ago
Read 2 more answers
Difference between molar mass and molecular mass? ​
Elden [556K]

Answer:

In chemistry the substance is usually measured using molecular mass and molar mass. They are very important concepts in chemistry. Expression of molar mass is grams per mole.

...

Molar mass:

Difference between Molar mass and Molecular mass

Measurement given to compounds, atoms or molecules Determined only in molecules

Explanation:

hope the answer was helpful

8 0
3 years ago
Other questions:
  • Hydrogen iodide decomposes at 800 K via a second-order process to produce hydrogen and iodine according to the following chemica
    10·1 answer
  • This is the speed at which molecules or atoms move dependent on temperature and state of matter.
    12·1 answer
  • Which of the following energy sources does alternative energy replace
    6·1 answer
  • What volume of concentrated nitric acid (15.0 M) is
    13·1 answer
  • 7. Two samples of gold must have the same
    7·1 answer
  • What type of reaction is the rusting of iron?
    9·1 answer
  • What are the steps to go from the names of compounds to the formulas
    7·1 answer
  • What is the chemical formula of Be+2 and N-3?
    7·1 answer
  • What is the name of a binary compound made up of selenium and potassium ?
    15·1 answer
  • 6.How many moles of gas would be in contained in a 11.2 L container that is at a
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!